/**
 * EQIS Template - Navigation Module Styles (Tier 1)
 * Version: 00.00.06
 * Author: QTX-7.4 CLI_0001
 * Created: 2025-11-21T23:30:00Z
 * Modified: 2025-12-05T05:00:00Z
 * Purpose: Sticky navigation with auto-hide, integrated controls, carousel nav
 * Dependencies: styles_core.css (CSS variables)
 *
 * v00.00.06 Changes:
 * - Added carousel navigation component styles
 */

/* ============================================
   STICKY NAVIGATION CONTAINER
   ============================================ */

.eqis-nav-sticky {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9000;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-primary);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-medium), opacity var(--transition-medium);
    transform: translateY(0);
    opacity: 1;
}

.eqis-nav-sticky.collapsed {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

/* ============================================
   NAVIGATION MENU
   ============================================ */

.eqis-nav-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 8px 20px;
    background: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 100%);
}

.eqis-nav-menu a {
    color: var(--color-accent-cyan);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-small);
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    white-space: nowrap;
}

.eqis-nav-menu a:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.3);
    color: #44ffff;
}

.eqis-nav-menu a.active {
    background: rgba(255, 215, 0, 0.15);
    border-color: rgba(255, 215, 0, 0.4);
    color: var(--color-accent-gold);
}

/* ============================================
   BACK BUTTON
   ============================================ */

.nav-back-btn {
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--color-accent-cyan);
    padding: 8px 16px;
    border-radius: var(--radius-small);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    margin-right: auto; /* Push to left */
}

.nav-back-btn:hover {
    background: rgba(0, 240, 255, 0.2);
    border-color: rgba(0, 240, 255, 0.5);
    color: #44ffff;
}

/* ============================================
   CLOCK CONTAINER
   ============================================ */

.nav-clock-container {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-small);
    margin-left: auto; /* Push to right */
}

.nav-clock-display {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-accent-gold);
    font-weight: 600;
    white-space: nowrap;
}

.nav-clock-toggle {
    background: rgba(255, 215, 0, 0.15);
    border: 1px solid rgba(255, 215, 0, 0.4);
    color: var(--color-accent-gold);
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-clock-toggle:hover {
    background: rgba(255, 215, 0, 0.25);
    border-color: rgba(255, 215, 0, 0.6);
}

/* ============================================
   AUTO-HIDE TOGGLE BUTTON
   ============================================ */

.nav-autohide-toggle {
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid rgba(255, 215, 0, 0.4);
    color: var(--color-accent-gold);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
}

.nav-autohide-toggle:hover {
    transform: scale(1.1);
    background: rgba(255, 215, 0, 0.2);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */

.nav-theme-toggle {
    background: linear-gradient(135deg, #1a1a1a, #333);
    border: 2px solid var(--color-accent-cyan);
    color: var(--color-accent-cyan);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.nav-theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 240, 255, 0.5);
}

/* ============================================
   DEBUG CONSOLE TOGGLE BUTTON
   ============================================ */

.nav-debug-toggle {
    background: linear-gradient(135deg, #1a1a1a, #333);
    border: 2px solid var(--color-accent-gold);
    color: var(--color-accent-gold);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.nav-debug-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

/* ============================================
   SMOOTH APPEARANCE ANIMATION
   ============================================ */

@keyframes eqisNavSlideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.eqis-nav-sticky:not(.collapsed) {
    animation: eqisNavSlideDown 0.4s ease-out;
}

/* ============================================
   CAROUSEL NAVIGATION COMPONENT (INLINE)
   ============================================ */

.eqis-nav-carousel-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-grow: 1;
    justify-content: center;
}

/* Standalone fallback (if no nav-menu exists) */
.eqis-nav-carousel-standalone {
    width: 100%;
    background: linear-gradient(135deg, rgba(15, 15, 30, 0.95) 0%, rgba(26, 26, 46, 0.95) 100%);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

/* Carousel Back to Tier Button */
.carousel-back-tier {
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--color-accent-cyan);
    padding: 6px 10px;
    border-radius: var(--radius-small);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-back-tier:hover {
    background: rgba(0, 240, 255, 0.2);
    border-color: rgba(0, 240, 255, 0.5);
    color: #44ffff;
}

.carousel-back-tier[hidden] {
    display: none;
}

/* Carousel Arrow Buttons */
.carousel-arrow {
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--color-accent-cyan);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    user-select: none;
}

.carousel-arrow:hover {
    background: rgba(0, 240, 255, 0.2);
    border-color: rgba(0, 240, 255, 0.5);
    transform: scale(1.05);
}

.carousel-arrow:active {
    transform: scale(0.95);
}

/* Carousel Items Container (inline) */
.carousel-items {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 160px; /* Fixed width prevents layout shift when links change */
}

/* Carousel Item (nav link style) */
.carousel-item {
    color: var(--color-accent-cyan);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-small);
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    white-space: nowrap;
    display: inline-block;
}

.carousel-item:hover {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.3);
    color: #44ffff;
}

/* Subtier indicator */
.carousel-item.has-subtier::after {
    content: ' ›';
    font-size: 14px;
    opacity: 0.7;
}

/* Carousel Tier Label */
.carousel-tier-label {
    font-size: 10px;
    color: rgba(255, 215, 0, 0.6);
    font-family: var(--font-mono);
    font-weight: 500;
    margin-left: auto;
    white-space: nowrap;
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE
   ============================================ */

@media (max-width: 768px) {
    .eqis-nav-menu {
        flex-wrap: wrap;
        gap: 3px;
        padding: 8px;
    }

    .eqis-nav-menu a {
        padding: 6px 12px;
        font-size: 12px;
    }

    .nav-back-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .nav-clock-container {
        padding: 4px 8px;
    }

    .nav-clock-display {
        font-size: 10px;
    }

    .nav-autohide-toggle,
    .nav-theme-toggle {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    /* Carousel responsive */
    .carousel-arrow {
        width: 28px;
        height: 28px;
        font-size: 10px;
    }

    .carousel-item {
        padding: 6px 12px;
        font-size: 12px;
    }

    .carousel-tier-label {
        font-size: 9px;
        display: none; /* Hide on mobile to save space */
    }

    .carousel-back-tier {
        padding: 5px 8px;
        font-size: 12px;
    }
}

/* ============================================
   TABLET ADJUSTMENTS
   ============================================ */

@media (max-width: 1024px) and (min-width: 769px) {
    .eqis-nav-menu {
        gap: 3px;
        padding: 8px 15px;
    }

    .eqis-nav-menu a {
        padding: 8px 12px;
        font-size: 12px;
    }

    /* Carousel tablet adjustments */
    .carousel-arrow {
        width: 30px;
        height: 30px;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .eqis-nav-sticky {
        display: none;
    }
}